Western Osprey

Western Osprey

CommonGBIF 0.5·Dongniao Rarity Index4.43

Pandion haliaetus· 鹗科· Accipitriformes

Western Osprey (Pandion haliaetus)是鹰形目鹗科鹗属的鸟类。又名: 鱼鹰、吃鱼鹰、亚巴拉格-额力女、鱼雕、鱼鸿、鱼江鸟,大型鸟类,分布遍及全球除南极洲和南美洲以外的地区。雄鸟和雌鸟外观相似,体长54-58厘米,上体深褐色,下体大部纯白。鹗建有巨大的巢,常年复一年地使用,擅长盘旋和急降捕食水中的鱼。

Species Profile

IOC World Bird List

Osprey

Pandion haliaetus· Ospreys

50-65 cm; span to 1.7 m. Female larger. Graceful large fishing hawk with white head/body, brown wings: note bold dark brown mark through eye, down neck; female has brown-streaked 'necklace'. Juvenile: heavier streaked buff breastband; upperparts mottled buff. Singles, pairs, family parties: perches on dead trees, piles, masts. Patrols over water on long, arched wings; hovers, plunges spectacularly from 10-50 m, entering feet-first. Taking flight, shakes water from plumage, carries fish torpedo-like: note white underwing, with black mark at 'wrist'.

Other name
Fish Hawk, Osprey.
Similar Species
White-bellied Sea-Eagle imm.: more patchily marked; lacks Osprey's heavy, dark eye mark; wings broad and upswept, with cream crescent at base of primaries; short buff tail with (or without) broad brown subterminal band.
Voice
plaintive, 'pee-ee'; squeals.
Habitat
coasts, estuaries, bays, inlets; islands and surrounding waters; coral atolls, reefs, lagoons, rock cliffs, stacks. Ascends larger rivers particularly in n., but also Murray R., SA; ventures far inland (Finke R., NT).
Breeding
April-July, n. Aust.; July-Sept., s. Aust.
Nest
large, of sticks, seaweed, rope, etc.; high in tree (live or dead) or on pylon; on islands, on ground; added to for many seasons, becomes tall.
Eggs
2-3; dull white, capped with reddish blotches.
Range & Status
Widespread with three ssp worldwide. Ssp P. cristatus "Eastern Osprey" occurs on coasts and islands of Aust.: now rare or absent far s. NSW, Vic., Tas., Bass Strait and far se. SA, though breeds Yorke and Eyre Pens. and Kangaroo I. (SA). Breeds n. from c. Sydney (NSW); all coastal Q; Gt Barrier Reef; n. Aust., and WA, possibly except Eighty Mile Beach, extends e. to Kangaroo I. (SA). Sedentary; dispersive. Also Indonesia, NG, Solomon Is. Nominate ssp P. haliaetus "Western Osprey" recorded from Cocos (Keeling) Islands 25th December 2014 until at least 4th March 2015. Ref BARC.
Distribution key to races
1. Pandion haliaetus cristatus 2. Pandion haliaetus haliaetus